Loose Untreated Gemstones: Certified Natural Gems for Collectors and Jewelry, Wholesale Untreated Stones
Bi-color Untreated Gemstones
Black Untreated Gemstones
Blue Untreated Gemstones
Brown Untreated Gemstones
Golden Untreated Gemstones
Gray Untreated Gemstones
Green Untreated Gemstones
Multicolor Untreated Gemstones
Orange Untreated Gemstones
Pink Untreated Gemstones
Purple Untreated Gemstones
Red Untreated Gemstones
Turquoise Untreated Gemstones
Violet Untreated Gemstones
White Untreated Gemstones
Yellow Untreated Gemstones
Clear Colors
Single
Pairs
Lots
Faceted
Cabochons
Showing results for
Sort By:
Price - High to Low
Price - Low to High
Size - Largest to Smallest
Size - Smallest to Largest
Weight - High to Low
Weight - Low to High
Gemtypes in Category:
Actinolite Cat's Eye (54)
Agate (589)
Agate Geode (15)
Alexandrite (21)
Almandine Garnet (475)
Amazonite (259)
Amethyst (2866)
Amethyst Geode Slice (69)
Ametrine (163)
Andalusite (191)
Apatite (264)
Aquamarine (96)
Aragonite (24)
Aventurine (130)
Axinite (9)
Beryl (639)
Black Opal (6)
Bloodstone (190)
Boulder Opal (271)
Calcite (71)
Carnelian (21)
Cat's Eye Alexandrite (36)
Cat's Eye Apatite (29)
Cat's Eye Aquamarine (15)
Cat's Eye Beryl (3)
Cat's Eye Moonstone (29)
Cat's Eye Opal (166)
Cat's Eye Scapolite (78)
Cavansite (36)
Chalcedony (203)
Charoite (122)
Chocolate Opal (76)
Chrome Diopside (101)
Chrysoberyl (93)
Chrysoberyl Cat's Eye (55)
Chrysocolla (50)
Cinnabar (77)
Citrine (4362)
Clinohumite (30)
Color-Change Diaspore (834)
Color-Change Fluorite (47)
Color-Change Garnet (190)
Color-Change Sapphire (4)
Coral (253)
Demantoid Garnet (232)
Dendritic Agate (199)
Diamond (611)
Druzy Amethyst (3)
Druzy Azurite (13)
Druzy Citrine (44)
Druzy Variscite (130)
Emerald (1)
Enstatite (3)
Feather Pyrite (43)
Fire Agate (309)
Fire Opal (124)
Fluorite (160)
Fossil Coral (316)
Golden Beryl (142)
Grandidierite (170)
Grossularite Garnet (31)
Hematite (342)
Hemimorphite Druzy (46)
Hessonite Garnet (2137)
Hiddenite (10)
Howlite (133)
Idocrase (19)
Imperial Topaz (12)
Iolite (155)
Jade (68)
Jadeite (264)
Jasper (1332)
Kornerupine (211)
Kunzite (385)
Kyanite (731)
Labradorite (1174)
Lapis Lazuli (2)
Larimar (120)
Lazulite (10)
Lepidolite (27)
Malachite (179)
Malaya Garnet (103)
Mali Garnet (6)
Matrix Opal (16)
Maw-Sit-Sit (117)
Moldavite (5)
Moonstone (946)
Morganite (987)
Moss Agate (56)
Mother of Pearl (10)
Nuummite (115)
Obsidian (202)
Opal (889)
Peanut Wood (10)
Peridot (1413)
Pietersite (652)
Prehnite (790)
Psilomelane Dendrite (23)
Pyrite (6)
Pyrope Garnet (1664)
Quartz (64)
Quartz Cat's Eye (68)
Quartz With Hedenbergite (7)
Quartz With Marcasite (184)
Rainbow Moonstone (912)
Rainbow Pyrite (241)
Rhodochrosite (134)
Rhodolite Garnet (607)
Rhodonite (30)
Rose Quartz (663)
Rubellite Tourmaline (9)
Ruby (4)
Ruby in Fuchsite (90)
Ruby-Zoisite (209)
Rutile Quartz (496)
Sapphire (65)
Scolecite (29)
Seraphinite (41)
Serpentine (71)
Sillimanite (67)
Sillimanite Cat's Eye (376)
Smithsonite (1)
Smoky Quartz (919)
Snowflake Obsidian (21)
Sodalite (19)
Spectrolite (120)
Spessartite Garnet (452)
Sphalerite (345)
Sphene (574)
Spinel (942)
Star Diopside (177)
Star Garnet (112)
Star Moonstone (75)
Star Rose Quartz (22)
Star Ruby (1)
Star Sapphire (14)
Strawberry Quartz (1070)
Sunstone (522)
Tiger's Eye (776)
Tiger's Eye Matrix (274)
Topaz (459)
Tourmaline (2718)
Tsavorite Garnet (175)
Turquoise (90)
Uvarovite Garnet Drusy (80)
Variscite (4)
Zircon (771)
Clear All
ID:
547381
Weight:
1.21ct
Size:
7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
9.07
Item in Stock
More Options & Item Details
ID:
582916
Weight:
1.46ct
Size:
9.3 x 7.4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
77.09
Item in Stock
More Options & Item Details
ID:
713731
Weight:
0.85ct
Size:
7 x 5 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
14.28
Item in Stock
More Options & Item Details
ID:
365575
Weight:
1.71ct
Size:
7.4 x 6.4 mm
Clarity:
VS
Content:
1 pc
Price:
$
62.69
Item in Stock
More Options & Item Details
ID:
661879
Weight:
10.04ct
Size:
15.2 x 18 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
31.32
Item in Stock
More Options & Item Details
ID:
650139
Weight:
1.55ct (total)
Size:
6 x 6 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
13.02
Item in Stock
More Options & Item Details
ID:
694197
Weight:
14.73ct
Size:
23.1 x 16.5 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
44.20
Item in Stock
More Options & Item Details
ID:
730361
Weight:
0.27ct
Size:
5 x 3 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
12.96
Item in Stock
More Options & Item Details
ID:
710841
Weight:
0.70ct
Size:
6 x 4 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
1.86
Item in Stock
More Options & Item Details
ID:
639740
Weight:
0.29ct
Size:
4.8 x 3.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
29.93
Item in Stock
More Options & Item Details
ID:
638881
Weight:
1.93ct (total)
Size:
7 x 5 mm (calibrated)
Clarity:
SI
Content:
2 pcs
Price:
$
46.32
Item in Stock
More Options & Item Details
ID:
745407
Weight:
16.75ct
Size:
20 x 15 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
134.00
Item in Stock
More Options & Item Details
ID:
529265
Weight:
1.62ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
14.96
Item in Stock
More Options & Item Details
ID:
481297
Weight:
33.75ct
Size:
34.7 x 25.1 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
48.12
Item in Stock
More Options & Item Details
ID:
715739
Weight:
7.42ct (total)
Size:
12 x 10 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
71.23
Item in Stock
More Options & Item Details
ID:
571143
Weight:
3.38ct
Size:
11 x 9 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
24.90
Item in Stock
More Options & Item Details
ID:
737140
Weight:
2.16ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
97.20
Item in Stock
More Options & Item Details
ID:
461133
Weight:
7.06ct
Size:
14 x 10 mm (calibrated)
Clarity:
VVS
Content:
1 pc
Price:
$
65.23
Item in Stock
More Options & Item Details
ID:
576030
Weight:
12.29ct (total)
Size:
17.8 x 11.7 mm
Clarity:
Translucent
Content:
2 pcs
Price:
$
34.22
Item in Stock
More Options & Item Details
ID:
694404
Weight:
10.88ct (total)
Size:
15.1 x 9.2 mm
Clarity:
VS
Content:
2 pcs
Price:
$
91.39
Item in Stock
More Options & Item Details
ID:
707114
Weight:
2.05ct
Size:
9 x 7 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
4.92
Item in Stock
More Options & Item Details
ID:
645189
Weight:
2.12ct
Size:
10 x 8 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
12.04
Item in Stock
More Options & Item Details
ID:
721555
Weight:
16.77ct
Size:
25.2 x 15.4 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
60.37
Item in Stock
More Options & Item Details
ID:
603076
Weight:
1.15ct
Size:
9 x 6 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
75.90
Item in Stock
More Options & Item Details
ID:
618051
Weight:
13.66ct (total)
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
36.06
Item in Stock
More Options & Item Details
ID:
385814
Weight:
6.23ct (total)
Size:
8 x 8 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
49.34
Item in Stock
More Options & Item Details
ID:
734708
Weight:
3.60ct
Size:
11 x 9 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
21.60
Item in Stock
More Options & Item Details
ID:
436189
Weight:
3.06ct
Size:
10 x 8 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
9.94
Item in Stock
More Options & Item Details
ID:
277571
Weight:
13.21ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
69.74
Item in Stock
More Options & Item Details
ID:
473872
Weight:
0.87ct
Size:
10.1 x 4.8 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
63.17
Item in Stock
More Options & Item Details
ID:
737135
Weight:
2.03ct
Size:
9 x 7 mm (calibrated)
Clarity:
VVS-VS
Content:
1 pc
Price:
$
91.35
Item in Stock
More Options & Item Details
ID:
699673
Weight:
22.35ct
Size:
18.1 x 16.8 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
21.46
Item in Stock
More Options & Item Details
ID:
510505
Weight:
1.18ct
Size:
6.5 x 5.7 mm
Clarity:
VS
Content:
1 pc
Price:
$
94.60
Item in Stock
More Options & Item Details
ID:
696446
Weight:
7.35ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
11.03
Item in Stock
More Options & Item Details
ID:
321088
Weight:
3.02ct
Size:
10 x 6.5 mm
Clarity:
Transparent/Translucent
Content:
1 pc
Price:
$
7.97
Item in Stock
More Options & Item Details
ID:
677974
Weight:
0.22ct (total)
Size:
2.3 x 2.2 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
132.00
Item in Stock
More Options & Item Details
ID:
717939
Weight:
1.64ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS-VS
Content:
2 pcs
Price:
$
49.20
Item in Stock
More Options & Item Details
ID:
538781
Weight:
1.59ct (total)
Size:
6 mm (calibrated)
Clarity:
Transparent
Content:
2 pcs
Price:
$
20.99
Item in Stock
More Options & Item Details
ID:
566213
Weight:
8.55ct
Size:
18 x 13 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
33.86
Item in Stock
More Options & Item Details
ID:
700903
Weight:
0.83ct
Size:
5.5 mm (calibrated)
Clarity:
VS-SI
Content:
1 pc
Price:
$
49.80
Item in Stock
More Options & Item Details
ID:
453806
Weight:
3.26ct
Size:
11.4 x 8.6 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
30.12
Item in Stock
More Options & Item Details
ID:
517099
Weight:
2.00ct
Size:
11.1 x 4.6 mm
Clarity:
VVS
Content:
1 pc
Price:
$
182.16
Item in Stock
More Options & Item Details
ID:
479945
Weight:
4.35ct
Size:
11 x 9 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
40.20
Item in Stock
More Options & Item Details
ID:
743653
Weight:
17.84ct
Size:
26.9 x 16.9 mm
Clarity:
Opaque
Content:
1 pc
Price:
$
71.36
Item in Stock
More Options & Item Details
ID:
397038
Weight:
42.19ct (total)
Size:
36 x 15.6 mm
Clarity:
Opaque
Content:
2 pcs
Price:
$
66.83
Item in Stock
More Options & Item Details
ID:
458476
Weight:
1.89ct (total)
Size:
4.6 x 3.5 mm
Clarity:
VS
Content:
5 pcs
Price:
$
249.48
Item in Stock
More Options & Item Details
ID:
620777
Weight:
0.79ct
Size:
6 x 6 mm (calibrated)
Clarity:
VVS-VS
Price:
$
7.30
Item in Stock
More Options & Item Details
Select
1
2
3
pcs 0 in Cart
ID:
639106
Weight:
1.32ct (total)
Size:
6 x 4 mm (calibrated)
Clarity:
VVS
Content:
2 pcs
Price:
$
11.09
Item in Stock
More Options & Item Details
ID:
461355
Weight:
5.12ct
Size:
12 x 10 mm (calibrated)
Clarity:
VS
Content:
1 pc
Price:
$
47.30
Item in Stock
More Options & Item Details
ID:
342687
Weight:
15.99ct (total)
Size:
14 x 10 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
31.86
Item in Stock
More Options & Item Details
ID:
681881
Weight:
18.42ct
Size:
24 x 14.1 mm
Clarity:
Transparent
Content:
1 pc
Price:
$
176.83
Item in Stock
More Options & Item Details
ID:
451397
Weight:
2.80ct (total)
Size:
5 x 5 mm (calibrated)
Clarity:
VS
Content:
3 pcs
Price:
$
25.87
Item in Stock
More Options & Item Details
ID:
658164
Weight:
8.83ct
Size:
14 x 12 mm (calibrated)
Clarity:
Opaque
Content:
1 pc
Price:
$
10.60
Item in Stock
More Options & Item Details
ID:
719008
Weight:
0.58ct
Size:
5.2 x 4 mm
Clarity:
VVS-VS
Content:
1 pc
Price:
$
10.44
Item in Stock
More Options & Item Details
ID:
485892
Weight:
6.09ct
Size:
14.2 x 12.5 mm
Clarity:
Translucent
Content:
1 pc
Price:
$
51.16
Item in Stock
More Options & Item Details
ID:
482557
Weight:
4.86ct (total)
Size:
4.8 x 3 mm
Clarity:
VS
Content:
20 pcs
Price:
$
320.76
Item in Stock
More Options & Item Details
ID:
592306
Weight:
0.71ct
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
1 pc
Price:
$
19.53
Item in Stock
More Options & Item Details
ID:
733427
Weight:
3.28ct
Size:
11 x 9 mm (calibrated)
Clarity:
Transparent
Content:
1 pc
Price:
$
29.64
Item in Stock
More Options & Item Details
ID:
713885
Weight:
1.93ct (total)
Size:
8 x 6 mm (calibrated)
Clarity:
Translucent
Content:
2 pcs
Price:
$
16.21
Item in Stock
More Options & Item Details
ID:
529577
Weight:
7.04ct (total)
Size:
9 mm (calibrated)
Clarity:
Opaque
Content:
2 pcs
Price:
$
27.88
Item in Stock
More Options & Item Details
FAQs
What are loose untreated gemstones?
Loose untreated gemstones are natural stones that have not undergone any artificial treatments or enhancements. Examples include unheated sapphires, untreated rubies, and unenhanced diamonds, which maintain their natural beauty and originality.
Why should I choose untreated gemstones over treated ones?
Untreated gemstones, such as unheated topaz and virgin untreated stones, are valued for their authenticity and rarity. These certified untreated gems are perfect for collectors and those seeking ethically sourced, natural stones for unique jewelry designs.
Are untreated gemstones suitable for engagement rings?
Yes, untreated gemstones like GIA-certified natural gems, unenhanced diamonds, and untreated rubies are excellent choices for engagement rings. They offer timeless elegance and are ideal for creating one-of-a-kind designs that reflect personal style.
What makes rare untreated gems valuable for collectors?
Rare untreated gems for collectors, such as authentic untreated crystals and unheated and untreated stones, are prized for their natural appearance and limited availability. Their untouched state makes them highly desirable and a great investment.
How can I ensure the quality of loose untreated gemstones?
Always choose certified untreated gems, like GIA-certified natural gems, to guarantee authenticity and quality. These stones undergo thorough evaluation to ensure they meet the highest standards, making them ideal for both personal collections and jewelry projects.
What types of untreated gemstones are available?
Our collection includes a variety of untreated gemstones such as unheated sapphires, untreated rubies, unenhanced diamonds, and unheated topaz. Each stone is carefully selected to offer unmatched quality and natural beauty.
Are untreated gemstones more expensive than treated ones?
In many cases, untreated gemstones, like precious untreated gemstones and virgin untreated stones, can be more valuable due to their rarity and natural state. Their unique characteristics make them highly sought after by collectors and jewelry enthusiasts.
GemSelect Certified Store Reviews
GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!
Overall Rating -> 8
everything was fine
Posted By Marc in January, 2025
Source: Bizrate
Overall Rating -> 10
It was easy to navigate
Posted By GemGod in July, 2025
Source: Bizrate
Overall Rating -> 10
Great for buying gemstones, came with authenticity certs. Will buy again someday!
Posted By Uggadugga in May, 2025
Source: Bizrate
Overall Rating -> 9
If you have motion picture, then I will be more satisfied with.
Posted By Ray in November, 2025
Source: Bizrate
Overall Rating -> 10
nothing but good. always have a great selection. I am a hobbyist and only collect. Great prices. I could take all day looking at a small percent of all the gemstone, fantastic
Posted By Steve m. in February, 2025
Source: Bizrate
Overall Rating -> 10
I like the way your website shows us what stone were buying as well the easy way to navigate the site. also knowing the stones are real...
Posted By RED in January, 2025
Source: Bizrate
Overall Rating -> 10
Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.
Posted By Beman in September, 2025
Source: Bizrate
Overall Rating -> 10
So far So good
Posted By VH-1 in July, 2025
Source: Bizrate
Overall Rating -> 9
I love wide range of stones.
Always have my preference.
Posted By Ray in April, 2025
Source: Bizrate